greensnark/dcss_tv — pull request #2 by ehird (2012-06-23 16:32:23+00:00)
Title: Replace "∙" with "." when stripping Unicode

The Unicode stripping doesn't handle bullet points as floor tiles, which look quite unappealing in many fonts:

![](http://i.imgur.com/Ir5sf.png)

This commit fixes that.

It would be nice to handle `■` for doors too, but that seems like it might have more false positives...